31afdo
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Prime factorization
31 (prime)
Dual sharp fifth
47/31 (720.471c)
Dual flat fifth
46/31 (683.238c)
| ← 30afdo | 31afdo | 32afdo → |
31afdo (arithmetic frequency division of the octave), or 31odo (otonal division of the octave), divides the octave into 31 parts of 1/31 each. As a scale it may be known as mode 31 of the harmonic series or the Over-31 scale.